1. Bjork, R. A. Short-term storage: The ordered output of a central processor. In F. Restle, R. M. Shiffrin, N. J. Castellan, H. R. Lindman, & D. B. Pisoni (Eds.),Cognitive theory (Vol. 1). Hillsdale, N. J: Lawrence Erlbaum, 1975.
2. Brodie, D. A., &Prytulak, L. S. Free recall curves: Nothing but rehearsing some items more or recalling them sooner?Journal of Verbal Learning and Verbal Behavior, 1975,14, 549–563.
3. Glanzer, M. Storage mechanisms in recall. In G. H. Bower (Ed.),The psychology of learning and motivation Advances in research and theory (Vol. 5). New York: Academic Press, 1972.
4. Glanzer, M., &Cunitz, A. R. Two storage mechanisms in free recall.Journal of Verbal Learning and Verbal Behavior, 1966,5, 351–360.
5. Gruneberg, M. M. A dichotomous theory of memory—unproved and unprovable?Acta psychologica, 1970,34, 489–496.